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DIR:OUT; SFP:1101; SCL:1; SRVR:BY1PR0701MB1208; H:BY1PR0701MB1660.namprd07.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: aquantia.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: UKdiQjWQLmK805HSh1bBsdd1UQq04FPE3Hw+fJpu8mIPrb5xnrVBYATJ5eLUHVq7c4+AEEN/+Z05y1bL0WxnZ1ld/WtpTvhyR6rvRWNFpuexulV0KsYSyfZFwoL4LulmzBLsmmtuiHknmpCWoXwluAcXiqj6Q78ABuUzLWATaVcr+y+bqfhSX0JXufpJrBjQ/pY7iqCTcxsH8X8xJxeW2xJdCu5zOtCtBcnmquzXNwELvmfplfuvvDWhzfbYixWHorbPFsEaEBNzLHXslhXHPeKup272nUoeRnHekdDv4+rl+IbBaQfBWeQa4KhEGQZp2fY3zvoqrUC7dSosnEJs9CbxcE0LWBHO2NGcX75by8c= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: aquantia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2499a3b4-d52a-487e-595b-08d62f654e48 X-MS-Exchange-CrossTenant-originalarrivaltime: 11 Oct 2018 10:35:47.6585 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 83e2e134-991c-4ede-8ced-34d47e38e6b1 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY1PR0701MB1208 Subject: [dpdk-dev] [PATCH v5 22/23] net/atlantic: read MAC registers for debug purposes X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Pavel Belous This patch add support for dumping MAC registers. Signed-off-by: Igor Russkikh Signed-off-by: Pavel Belous --- doc/guides/nics/features/atlantic.ini | 1 + drivers/net/atlantic/atl_ethdev.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini index e8ddaf0a6477..479a0134ff6e 100644 --- a/doc/guides/nics/features/atlantic.ini +++ b/doc/guides/nics/features/atlantic.ini @@ -30,6 +30,7 @@ Extended stats = Y Stats per queue = Y FW version = Y EEPROM dump = Y +Registers dump = Y Linux UIO = Y x86-32 = Y x86-64 = Y diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c index aef3db5533dd..7bd3fab8e015 100644 --- a/drivers/net/atlantic/atl_ethdev.c +++ b/drivers/net/atlantic/atl_ethdev.c @@ -69,6 +69,10 @@ static int atl_dev_get_eeprom(struct rte_eth_dev *dev, static int atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom); +/* Regs */ +static int atl_dev_get_regs(struct rte_eth_dev *dev, + struct rte_dev_reg_info *regs); + /* Flow control */ static int atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf); @@ -229,6 +233,8 @@ static const struct eth_dev_ops atl_eth_dev_ops = { /* Link */ .link_update = atl_dev_link_update, + .get_reg = atl_dev_get_regs, + /* Stats */ .stats_get = atl_dev_stats_get, .xstats_get = atl_dev_xstats_get, @@ -1126,6 +1132,32 @@ atl_dev_set_eeprom(struct rte_eth_dev *dev, struct rte_dev_eeprom_info *eeprom) } static int +atl_dev_get_regs(struct rte_eth_dev *dev, struct rte_dev_reg_info *regs) +{ + struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private); + u32 mif_id; + int err; + + if (regs->data == NULL) { + regs->length = hw_atl_utils_hw_get_reg_length(); + regs->width = sizeof(u32); + return 0; + } + + /* Only full register dump is supported */ + if (regs->length && regs->length != hw_atl_utils_hw_get_reg_length()) + return -ENOTSUP; + + err = hw_atl_utils_hw_get_regs(hw, regs->data); + + /* Device version */ + mif_id = hw_atl_reg_glb_mif_id_get(hw); + regs->version = mif_id & 0xFFU; + + return err; +} + +static int atl_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf) { struct aq_hw_s *hw = ATL_DEV_PRIVATE_TO_HW(dev->data->dev_private);